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12388868810013 = 314927715590179
BaseRepresentation
bin1011010001001000001000…
…0111111110010100011101
31121212100211120100102201110
42310102002013332110131
53110434400403410023
642203211234132233
72416031501242413
oct264220207762435
947770746312643
1012388868810013
113a470a9514433
121481067121079
136bb35ab8c277
1430b8a56c12b3
151673e24b3a93
hexb44821fe51d

12388868810013 has 8 divisors (see below), whose sum is σ = 16629354108000. Its totient is φ = 8203814692688.

The previous prime is 12388868809997. The next prime is 12388868810053. The reversal of 12388868810013 is 31001886888321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12388868810013 - 24 = 12388868809997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12388868810053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13857794643 + ... + 13857795536.

It is an arithmetic number, because the mean of its divisors is an integer number (2078669263500).

Almost surely, 212388868810013 is an apocalyptic number.

It is an amenable number.

12388868810013 is a deficient number, since it is larger than the sum of its proper divisors (4240485297987).

12388868810013 is a wasteful number, since it uses less digits than its factorization.

12388868810013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27715590331.

The product of its (nonzero) digits is 3538944, while the sum is 57.

The spelling of 12388868810013 in words is "twelve trillion, three hundred eighty-eight billion, eight hundred sixty-eight million, eight hundred ten thousand, thirteen".

Divisors: 1 3 149 447 27715590179 83146770537 4129622936671 12388868810013